About: http://webisa.webdatacommons.org/452754844

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	I have witnessed it throughout my career and any other pilot you ask can attest to this.
http://www.w3.org/ns/prov#wasQuotedFrom	airliners.net